66981396

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{587}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 161413056

約数和(自身を除く): 94431660

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 257, 444, 514, 587, 771, 1028, 1174, 1542, 1761, 2348, 3084, 3522, 7044, 9509, 19018, 21719, 28527, 38036, 43438, 57054, 65157, 86876, 114108, 130314, 150859, 260628, 301718, 452577, 603436, 905154, 1810308, 5581783, 11163566, 16745349, 22327132, 33490698, 66981396]

約数ペア:

[(1, 66981396), (2, 33490698), (3, 22327132), (4, 16745349), (6, 11163566), (12, 5581783), (37, 1810308), (74, 905154), (111, 603436), (148, 452577), (222, 301718), (257, 260628), (444, 150859), (514, 130314), (587, 114108), (771, 86876), (1028, 65157), (1174, 57054), (1542, 43438), (1761, 38036), (2348, 28527), (3084, 21719), (3522, 19018), (7044, 9509)]